Hello everybody
I tried to connect my photon board to the internet through particle-cli
I entered the command: particle serial wifi
and the I selected my SSID and Password
at the end it respond me "Done! your device should restart now"
then I restart my board and wait for connecting to internet, but it could not connect to internet and it blinks green.
what’s wrong with me?
thanks

You should run through that process again and make sure you didn’t typo your password. Otherwise, all seems to have gone normal. Blinking green means it’s trying to connect to WiFi, if the speed of the blinking increases that means it’s connecting, then it will switch to a fast blinking cyan (talking to cloud) then it will breath cyan which means it’s connected and ready.

Don’t hesitate to ask more questions!

EDIT: P.S. You have to put it into Listen Mode to re-enter your WiFi credentials. Just hold the setup button for 3 seconds (I think), it will start blinking greenblue slowly. Then use particle-cli to setup WiFi again.

WEP networks are a little special, as well as insecure! When specifying the password, the WEP hex key needs some additional details beyond just the basic hex key.
To setup WEP on the Photon requires you add some extra information to the WEP password that's required by the WiFi module. The WEP key should be provided with this additional information:
the index of the WEP key (0-3) as configured in your router. (in your router administration pages it's probably labelled 1-4, so just subtract…